<plugin>
				<groupId>org.codehaus.mojo</groupId>
				<artifactId>rpm-maven-plugin</artifactId>
				<configuration>
					<distribution>Fess</distribution>
					<group>Application/Internet</group>
					<packager>CodeLibs</packager>
					<prefix>/usr</prefix>
					<needarch>noarch</needarch>
					<targetOS>linux</targetOS>
					<changelogFile>src/changelog</changelogFile>
					<defineStatements>

mvn dbflute:download  # One-time setup
mvn dbflute:freegen
mvn license:format
```

### Build
```bash
# Standard build
mvn package

# Clean build
mvn clean package

# Build distribution packages
mvn rpm:rpm          # .rpm package
mvn jdeb:jdeb        # .deb package
```

### Testing
```bash
# Run unit tests (*Test.java)
mvn test

# Run single unit test
mvn test -Dtest=SearchEngineClientTest

### Build Commands

```bash
mvn compile                              # Compile
mvn test                                 # Run all tests
mvn test -Dtest=SuggesterTest           # Run specific test
mvn package                              # Package JAR
mvn formatter:format license:format     # Format code and apply licenses
mvn clean jacoco:prepare-agent test jacoco:report  # Generate coverage report
```

### Adding New Features

### Run Fess

Run or debug org.codelibs.fess.FessBoot on your IDE, and then access http://localhost:8080/

### Build Package

Run the `package` goal and then the release file will be created in target/releases.

    $ mvn package
    $ mvn rpm:rpm   # .rpm package
    $ mvn jdeb:jdeb # .deb package

### Generate Source Code

    $ mvn dbflute:download # (one time command)
    $ mvn dbflute:freegen

        cd fess-parent
        mvn install -Dgpg.skip=true
    - name: Download Plugins with Maven
      run: mvn -B antrun:run --file pom.xml
    - name: Build with Maven
      run: mvn -B source:jar javadoc:jar package --file pom.xml
    - name: Run Fess
      run: bash src/test/resources/before_script.sh
    - name: Run Integration Test

    - uses: actions/checkout@v4
    - name: Set up JDK 17
      uses: actions/setup-java@v4
      with:
        java-version: '17'
        distribution: 'temurin'
    - name: Build with Maven

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.extractor.impl;

import java.io.IOException;
import java.io.InputStream;
import java.util.Map;

import org.apache.poi.hslf.usermodel.HSLFShape;

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.extractor.impl;

import java.io.InputStream;
import java.util.Map;

import org.codelibs.core.io.InputStreamUtil;
import org.codelibs.fess.crawler.Constants;

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.query;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.lucene.search.BoostQuery;
import org.apache.lucene.search.Query;

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.crawler.util;

/**
 * Utility class for character-related operations.
 */
public final class CharUtil {
    /**
     * Private constructor to prevent instantiation of this utility class.
     */